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Fix typos and inconsistencies in code comments

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Author: Alexander Lakhin
Discussion: https://postgr.es/m/dec6aae8-2d63-639f-4d50-20e229fb83e3@gmail.com
This commit is contained in:
Michael Paquier
2019-06-14 09:34:34 +09:00
parent 96719e52b1
commit f43608bda2
8 changed files with 13 additions and 14 deletions
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11
src/backend/postmaster/checkpointer.c
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@ -1213,12 +1213,11 @@ CompactCheckpointerRequestQueue(void)
* backwards from the end of the queue and check whether a request is
* *preceded* by an earlier, identical request, in the hopes of doing less
* copying. But that might change the semantics, if there's an
* intervening FORGET_RELATION_FSYNC or FORGET_DATABASE_FSYNC request, so
* we do it this way. It would be possible to be even smarter if we made
* the code below understand the specific semantics of such requests (it
* could blow away preceding entries that would end up being canceled
* anyhow), but it's not clear that the extra complexity would buy us
* anything.
* intervening SYNC_FORGET_REQUEST or SYNC_FILTER_REQUEST, so we do it
* this way. It would be possible to be even smarter if we made the code
* below understand the specific semantics of such requests (it could blow
* away preceding entries that would end up being canceled anyhow), but
* it's not clear that the extra complexity would buy us anything.
*/
for (n = 0; n < CheckpointerShmem->num_requests; n++)
{